Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 10:55

General

  • Target

    eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe

  • Size

    46KB

  • MD5

    eb3044f2a5f2e8c23324dbf4f9e233f5

  • SHA1

    70e6e7c555f71514b7626102c97ca9b10bb16cfe

  • SHA256

    d7b4ace36fb27949da38d4fc0d3a16718d71f02111455b5311303ed9b9836c55

  • SHA512

    629eb7f4f0ba079ffcdf97b453017190186615364e94c011a1b8a98ed1ef6b2cf3f8e9b4e859434e33dface211b5705f705e4afdde77dbe9be5da404969ff520

  • SSDEEP

    768:I/Ek3BUVumvBZM9+3gZu+/+LUBsDnETTVBNg0uMPZYscRr2q3HQ:a32dBZM9+GWUMn0hB0bRrH3

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe"
    1⤵
    • Adds policy Run key to start application
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Windows\wrdrive32.exe
      "C:\Windows\wrdrive32.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\wrdrive32.exe

    Filesize

    46KB

    MD5

    eb3044f2a5f2e8c23324dbf4f9e233f5

    SHA1

    70e6e7c555f71514b7626102c97ca9b10bb16cfe

    SHA256

    d7b4ace36fb27949da38d4fc0d3a16718d71f02111455b5311303ed9b9836c55

    SHA512

    629eb7f4f0ba079ffcdf97b453017190186615364e94c011a1b8a98ed1ef6b2cf3f8e9b4e859434e33dface211b5705f705e4afdde77dbe9be5da404969ff520

  • memory/1712-15-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/1712-8-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/1712-9-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/1712-12-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/1712-18-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/1712-21-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/1712-24-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/3428-2-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3428-1-0x0000000002390000-0x00000000023ED000-memory.dmp

    Filesize

    372KB

  • memory/3428-11-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3428-10-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB

  • memory/3428-0-0x0000000000400000-0x000000000055B000-memory.dmp

    Filesize

    1.4MB